What are DC DC Switching Controllers ?
DC DC Switching Controllers are integrated circuits designed to convert and regulate voltage levels in electronic devices. They are commonly used in applications such as industrial power management, production electronics assembly, and maintenance. Important specifications for selection include Duty Cycle (Max), which affects efficiency; Frequency, which influences performance; and Control Features, which determine operational flexibility. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
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| Part & Mfr | Clock Sync | Control Features | Duty Cycle (Max) | Frequency | Function | Mounting Type | Number of Outputs | Operating Temperature | Output Configuration | Output Phases | Output Type | Serial Interfaces | Supplier Device Package | Synchronous Rectifier | Topology | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Power Good | - | 220kHz ~ 2.2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 16-TQFN (3x3) | Yes | Buck | 3.5V ~ 42V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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No | Frequency Control, Soft Start | 50% | 200kHz, 600kHz | Step-Up/Step-Down | Surface Mount | 2 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-VSSOP | No | Full-Bridge, Half-Bridge, Push-Pull | 14V ~ 90V | |
Renesas
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No | Current Limit, Enable | 100% | 600kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | Yes | Buck | 4.5V ~ 14.4V | |
Microchip Technology
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No | Enable, Frequency Control, Ramp | - | - | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-TSSOP | No | Sepic | 3V ~ 5.5V | |
Texas Instruments
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No | Frequency Control, Ramp, Soft Start | - | Up to 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-WQFN (4x4) | Yes | Buck | 4.5V ~ 42V | |
Microchip Technology
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No | Enable | 93% | 200kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 10-MSOP | Yes | Buck | 4.5V ~ 75V | |
Renesas
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No | Enable, Frequency Control, Phase Control, Power Good, Soft Start | 96% | 100kHz ~ 1.4MHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 20-QFN (4x4) | Yes | Buck | 5.6V ~ 28V | |
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Texas Instruments
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No | Enable, Frequency Control | 100% | 100kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, SEPIC | 2.97V ~ 40V | |
Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | 99% | 235kHz ~ 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-MSOP-EP | Yes | Buck | 4V ~ 38V | |
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Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Yes | Enable, Frequency Control | 92% | 50kHz ~ 1MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Negative | 1 | Transistor Driver | - | 10-MSOP | No | Cuk | 2.5V ~ 36V | |
Analog Devices / Maxim Integrated
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No | Enable | - | 550kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | TSOT-23-6 | No | Boost, SEPIC | 2.5V ~ 9.8V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable | 80% | 15kHz ~ 1MHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-TSSOP-EP | Yes | Boost, Flyback, SEPIC | 4.5V ~ 40V | |
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Texas Instruments
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No | Frequency Control | 49% | 46kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Boost, Flyback, Forward Converter | 7.4V ~ 12V | |
Renesas
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No | Frequency Control, Ramp, Soft Start | 99% | Up to 2MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-QSOP | No | Full-Bridge | 9V ~ 16V | |
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Renesas
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No | Current Limit, Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 10-DFN (3x3) | Yes | Buck | 4.5V ~ 14.4V | |
Analog Devices / Maxim Integrated
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No | Enable, Soft Start | 98% | 400kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 12-DFN (3x2) | Yes | Buck | 4.5V ~ 38V | |
Analog Devices / Maxim Integrated
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No | - | 91% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 10-uMAX/uSOP | Yes | Buck | 3V ~ 13.2V | |
Texas Instruments
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Yes | Enable, Frequency Control, Ramp, Soft Start | - | 50kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-HTSSOP | No | Buck | 4.5V ~ 42V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Soft Start, Tracking | 99% | 50kHz ~ 900kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-QFN (3x4) | Yes | Buck | 4V ~ 38V | |
Power Integrations
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No | Enable, Reset | 63% | 66kHz, 132kHz | Step-Up, Step-Down | Through Hole | 2 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | eSIP-16F | No | Flyback, Forward Converter | Up to 11.5V | |
Analog Devices / Maxim Integrated
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No | Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck | 3V ~ 16.5V | |
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Texas Instruments
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No | Frequency Control, Ramp, Soft Start | - | 200kHz, 480kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 24-WQFN (4x4) | Yes | Buck | 5.5V ~ 65V | |
Analog Devices / Maxim Integrated
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Yes | - | - | 2.1MHz | Step-Up | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 28-TQFN (5x5) | Yes | Boost | 3.5V ~ 36V | |
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Analog Devices / Maxim Integrated
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | - | 200kHz ~ 2MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-QFN (3x4) | Yes | Buck | 4.5V ~ 38V | |
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Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Analog Devices / Maxim Integrated
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No | Enable | 100% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 8-SOIC | No | Buck | 3V ~ 16.5V | |
Analog Devices / Maxim Integrated
|
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Yes | Enable, Soft Start | 80% | 70kHz ~ 700kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-DFN (3x3) | No | Flyback | 3.95V ~ 9.5V | |
Analog Devices / Maxim Integrated
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No | Current Limit, Enable, Frequency Control, Power Good | 87.5% | 100kHz ~ 1MHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QSOP-EP | Yes | Buck | 4.5V ~ 40V | |
Microchip Technology
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Yes | Enable, Soft Start | 86% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck | 4.5V ~ 32V | |
|
Microchip Technology
|
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Yes | Enable, Soft Start | 86% | 300kHz | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive | 1 | Transistor Driver | - | 16-SOIC | Yes | Buck | 4.5V ~ 32V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Soft Start | 80% | 70kHz ~ 700kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-MSOP-EP | No | Flyback | 3.95V ~ 9.5V | |
|
Analog Devices / Maxim Integrated
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Yes | Enable, Soft Start | 80% | 70kHz ~ 700kHz | Step-Up, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-DFN (3x3) | No | Boost, Flyback, SEPIC | 3.95V ~ 9.5V | |
Texas Instruments
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Yes | Current Limit, Enable, Frequency Control, Power Good, Soft Start | 100% | 100kHz ~ 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 28-VQFN (5x4) | Yes | Buck-Boost | 4.2V ~ 30V | |
Analog Devices / Maxim Integrated
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No | Enable, Low Battery | - | 300kHz | Step-Up | Through Hole | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-PDIP | No | Boost | 3V ~ 16.5V | |
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Analog Devices / Maxim Integrated
|
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Yes | Current Limit, Enable | 99% | 220kHz ~ 2.2MHz | Step-Down | Surface Mount, Wettable Flank | 2 | -40°C ~ 125°C | Positive | 1 | Transistor Driver | - | 28-TQFN (5x5) | Yes | Buck | 3.5V ~ 36V | |
|
Microchip Technology
|
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No | Enable, Frequency Control, Reset | 97% | 3MHz | Step-Up/Step-Down | Surface Mount | 1 | -55°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-SOIC | No | Flyback | 10V ~ 450V | |
Analog Devices / Maxim Integrated
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Yes | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start | - | 120kHz ~ 1MHz | Step-Down, Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TA) | Positive | 4 | Transistor Driver | - | 32-TQFN (5x5) | No | Boost, Buck-Boost | 8.5V ~ 14V | |
Texas Instruments
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Yes | Frequency Control, Soft Start | 100% | Up to 1MHz | Step-Up | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 20-HTSSOP | No | Boost | 4.5V ~ 65V | |
Analog Devices / Maxim Integrated
|
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No | Enable, Frequency Control, Power Good, Soft Start, Tracking | 99% | 235kHz ~ 750kHz | Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Buck | 4V ~ 38V | |
Microchip Technology
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Yes | Dead Time Control, Frequency Control, Ramp, Soft Start | - | 31.25kHz ~ 2MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 2 | PWM Signal | I²C | 28-QFN (5x5) | Yes | Boost, Cuk, Flyback, SEPIC | 4.75V ~ 5.5V | |
|
Analog Devices / Maxim Integrated
|
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Yes | Enable, Soft Start | 80% | 70kHz ~ 700kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 150°C (TJ) | Positive, Isolation Capable | 1 | Transistor Driver | - | 10-MSOP-EP | No | Flyback | 3.95V ~ 9.5V | |
|
Analog Devices / Maxim Integrated
|
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No | Enable, Power Good, Soft Start, Tracking | - | - | Step-Down | Surface Mount | 1 | -40°C ~ 85°C (TA) | Positive or Negative | 1 | Transistor Driver | - | 16-MSOP-EP | Yes | Buck | 4V ~ 38V | |
|
Analog Devices / Maxim Integrated
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No | Enable | - | 300kHz | Step-Up/Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Negative | 1 | Transistor Driver | - | 8-SOIC | No | Buck-Boost | 3V ~ 16.5V | |
|
Renesas
|
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No | Frequency Control | 99% | Up to 2MHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 105°C (TA) | Positive, Isolation Capable | 1 | Transistor Driver | - | 16-QSOP | Yes | Full-Bridge | 9V ~ 16V | |
|
Analog Devices / Maxim Integrated
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No | - | 100% | 100kHz ~ 3MHz | Step-Up | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 16-QFN (3x3) | Yes | Boost | 4.5V ~ 40V | |
Texas Instruments
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Yes | Enable, Frequency Control, Power Good, Soft Start | - | 100kHz ~ 600kHz | Step-Up/Step-Down | Surface Mount | 1 | -40°C ~ 125°C (TJ) | Positive | 1 | Transistor Driver | - | 28-HTSSOP | Yes | Buck-Boost | 3.5V ~ 42V | |
Analog Devices / Maxim Integrated
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No | Enable, Low Battery | - | 300kHz | Step-Up | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 14-SOIC | No | Boost | 3V ~ 16.5V | |
Analog Devices / Maxim Integrated
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Yes | Enable, Soft Start | 100% | - | Step-Down | Surface Mount | 1 | 0°C ~ 70°C (TA) | Positive | 1 | Transistor Driver | - | 8-MSOP | No | Buck | 2V ~ 10V |
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